Multiple access techniques for intelligent and multi-functional 6G: Tutorial, survey, and outlook

B Clerckx, Y Mao, Z Yang, M Chen, A Alkhateeb… - arXiv preprint arXiv …, 2024 - arxiv.org
Multiple access (MA) is a crucial part of any wireless system and refers to techniques that
make use of the resource dimensions to serve multiple users/devices/machines/services …

Energy efficiency fairness of active reconfigurable intelligent surfaces-aided cell-free network

Y Wang, J Peng - IEEE Access, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has been widely recognized as a promising
technique for future wireless communications. Benefiting from its ability to improve channel …

Joint receive and passive beamforming optimization for RIS-assisted uplink RSMA systems

Q Sun, H Liu, S Yan, TA Tsiftsis… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
In this letter, we investigate the joint optimization of transmit power allocation and
receive/passive beamforming in a reconfigurable intelligent surface (RIS)-assisted uplink …

[HTML][HTML] HAP-assisted RSMA-enabled vehicular edge computing: A DRL-based optimization framework

TH Nguyen, L Park - Mathematics, 2023 - mdpi.com
In recent years, the demand for vehicular edge computing (VEC) has grown rapidly due to
the increasing need for low-latency and high-throughput applications such as autonomous …

Spectral-energy efficient resource allocation in RIS-aided FD-MIMO systems

S Kurma, M Katwe, K Singh… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Re-configurable intelligent surface (RIS)-aided communication has been envisaged as a
frontier scheme to enable ultra-high spectral efficiency (SE) and energy efficiency (EE) for …

Robust beamforming design for active-RIS aided MIMO SWIPT communication system: A power minimization approach

J Yaswanth, M Katwe, K Singh… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
As a revolutionary paradigm for green communication architecture for next-generation,
reconfigurable intelligent surfaces (RISs) has been considered for simultaneous wireless …

Artificial noise assisted secure transmission for uplink MIMO rate splitting healthcare systems

J Zhou, W Hou, Y Mao… - IEEE Communications …, 2023 - ieeexplore.ieee.org
The matter of information security within healthcare systems holds paramount importance.
Therefore, the purpose of this letter is to enhance the secure communication for the uplink …

Rate-splitting multiple access-based cognitive radio network with ipSIC and CEEs

X Gao, X Li, C Han, M Zeng, H Liu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In this paper, we study the outage and ergodic rate performance of a rate-splitting multiple
access (RSMA)-based cognitive radio (CR) system, where the secondary transmitter aims to …

[HTML][HTML] Energy minimization in reconfigurable intelligent surface-assisted unmanned aerial vehicle-enabled wireless powered mobile edge computing systems with …

J Kim, E Hong, J Jung, J Kang, S Jeong - Drones, 2023 - mdpi.com
In this study, a reconfigurable intelligent surface (RIS)-assisted wireless-powered mobile
edge computing (WP-MEC) system is proposed, where a single-antenna unmanned aerial …

An RIS-Aided Interference Mitigation Based Design for MIMO-NOMA in Cellular Networks

J Li, Z Song, T Hou, J Gao, A Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In recent years, the reconfigurable intelligent surface (RIS) has garnered considerable
interest for its remarkable advancements in spectral efficiency (SE) and energy efficiency …